Implements external attack surface management (EASM) using Shodan, Censys, and ProjectDiscovery tools (subfinder, httpx, nuclei) for asset discovery, subdomain enumeration, service fingerprinting, and exposure scoring. Includes a weighted risk scoring algorithm based on OWASP attack surface analysis methodology and the Relative Attack Surface Quotient (RSQ).
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill implementing-attack-surface-managementnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill implementing-attack-surface-management -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill implementing-attack-surface-management -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/implementing-attack-surface-managementgh skill install mukul975/Anthropic-Cybersecurity-Skills implementing-attack-surface-managementgit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/implementing-attack-surface-management ~/.claude/skills/implementing-attack-surface-management # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/implementing-attack-surface-management ~/.agents/skills/implementing-attack-surface-management # Codex, Cursor, Gemini CLI, Copilot, OpenCode